Pollen

The Tomorrow.io REST Weather API provides the following information:

Field

Values (Metric, Imperial)

Availability

treeIndex

The Tomorrow.io index representing the extent of grains of overall tree pollen or mold spores in a cubic meter of the air

0: None
1: Very low
2: Low
3: Medium
4: High
5: Very High

F: [-7 days, +15 days]
I: T R
A: LAND
S: ∧ ∨ ~

treeAcaciaIndex
treeAshIndex
treeBeechIndex
treeBirchIndex
treeCedarIndex
treeCypressIndex
treeElderIndex
treeElmIndex
treeHemlockIndex
treeHickoryIndex
treeJuniperIndex
treeMahoganyIndex
treeMapleIndex
treeMulberryIndex
treeOakIndex
treePineIndex
treeCottonwoodIndex
treeSpruceIndex
treeSycamoreIndex
treeWalnutIndex
treeWillowIndex

The Tomorrow.io index representing the extent of grains of the species pollen or mold spores in a cubic meter of the air

0: None
1: Very low
2: Low
3: Medium
4: High
5: Very High

F: [-7 days, +15 days]
I: T R
A: US
S: ∧ ∨ ~

grassIndex

The Tomorrow.io index representing the extent of grains of overall grass pollen or mold spores in a cubic meter of the air

0: None
1: Very low
2: Low
3: Medium
4: High
5: Very High

F: [-7 days, +15 days]
I: T M R
A: LAND
S: ∧ ∨ ~

grassGrassIndex

The Tomorrow.io index representing the extent of grains of the species pollen or mold spores in a cubic meter of the air

0: None
1: Very low
2: Low
3: Medium
4: High
5: Very High

F: [-7 days, +15 days]
I: T R
A: US
S: ∧ ∨ ~

weedIndex

The Tomorrow.io index representing the extent of grains of overall weed pollen or mold spores in a cubic meter of the air

0: None
1: Very low
2: Low
3: Medium
4: High
5: Very High

F: [-7 days, +15 days]
I: T M R
A: LAND
S: ∧ ∨ ~

weedRagweedIndex

The Tomorrow.io index representing the extent of grains of the species pollen or mold spores in a cubic meter of the air

0: None
1: Very low
2: Low
3: Medium
4: High
5: Very High

F: [-7 days, +15 days]
I: T R
A: US
S: ∧ ∨ ~